CONCISE Ruler Circular Slide Rule 300 from Japan Diameter 110mm Brand New. We ships from Japan This product. These charges are the buyers responsibility. International Buyers - Please Note. We do not mark merchandise values below value or mark items as gifts?US and International government regulations prohibit such behavior. The item "CONCISE Ruler Circular Slide Rule 300 from Japan Diameter 110mm Brand New" is in sale since Sunday, August 8, 2021. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "taco_lab" and is located in Tokyo. This item can be shipped worldwide.